Sha256: 4c1422fda9ee586f3367be3542db6f3c03b17adaf81ecbf22805b60867d6e291
Contents?: true
Size: 622 Bytes
Versions: 6
Compression:
Stored size: 622 Bytes
Contents
require 'rmagick' # Demonstrate the trim method # Read the Flower_Hat image and reduce it to 80% of its original size. img = Magick::Image.read('images/Flower_Hat.jpg').first cols = img.columns rows = img.rows img.resize!(0.80) # Add a gray border to bring it back up to size before = img.border((cols - img.columns) / 2, (rows - img.rows) / 2, '#999') # Trim away the gray border after = before.trim # Add a white border to bring it back up to size after.border!((cols - img.columns) / 2, (rows - img.rows) / 2, 'white') # Need GIF for tranparency before.write('trim_before.jpg') after.write('trim_after.jpg') exit
Version data entries
6 entries across 6 versions & 1 rubygems
Version | Path |
---|---|
rmagick-4.1.0.rc2 | doc/ex/trim.rb |
rmagick-4.1.0.rc1 | doc/ex/trim.rb |
rmagick-4.0.0 | doc/ex/trim.rb |
rmagick-3.2.0 | doc/ex/trim.rb |
rmagick-3.1.0 | doc/ex/trim.rb |
rmagick-3.0.0 | doc/ex/trim.rb |